/*
 * Copyright 2008. Mount Sinai Hospital, Toronto, Canada.
 * 
 * Licensed under the Apache License, Version 2.0. You
 * can find a copy of the license at:
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * IN NO EVENT SHALL MOUNT SINAI HOSPITAL BE LIABLE TO ANY PARTY FOR DIRECT, 
 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST 
 * PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, 
 * EVEN IF MOUNT SINAI HOSPITAL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 
 * DAMAGE.
 * 
 * MOUNT SINAI HOSPITAL SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND 
 * ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". 
 * MOUNT SINAI HOSPITAL HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, 
 * UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 
 */

package com.sinai.mshab.data.gwt;

import com.google.gwt.user.client.ui.FileUpload;
import com.sinai.mshab.data.core.DataManager;

public class FileUploadDataManager implements DataManager<FileUpload,String>{

	/**
	 * Returns the filename of this {@link FileUpload} widget
	 * Returns null if the widget is null
	 * 
	 * @param widget the {@link FileUpload} to get the {@code filename} of.
	 * @return the filename of the widget
	 */
	public String getData(FileUpload widget) {
		if (widget != null)
			return widget.getFilename();
		else
			return null;
	}

	/**
	 * Sets the filename of this {@link FileUpload} widget
	 * THIS METHOD DOES NOTHING, BECAUSE THERE IS NO ACCESS TO THE FIELD'S
	 * FILENAME DATA
	 * 
	 * @param widget the {@link FileUpload} to set the {@code filename} of.
	 * @param data the new filename to set
	 */
	public void setData(FileUpload widget, String data) {
		//do nothing
	}
	

}
